| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.837 | N/A |
| 2 | 2 | 19.355 | 19/6:08.227 |
| 3 | 3 | 19.137 | 19/6:06.265 |
| 4 | 2 | 18.587 | 19/6:02.311 |
| 5 | 3 | 21.893 | 19/6:15.211 |
| 6 | 4 | 25.254 | 18/6:14.205 |
| 7 | 4 | 19.894 | 18/6:11.510 |
| 8 | 3 | 18.741 | 18/6:06.785 |
| 9 | 3 | 19.686 | 18/6:05.249 |
| 10 | 3 | 19.145 | 18/6:03.033 |
| 11 | 3 | 25.448 | 18/6:11.975 |
| 12 | 4 | 22.017 | 18/6:13.988 |
| 13 | 4 | 19.735 | 18/6:12.434 |
| 14 | 3 | 18.522 | 18/6:09.532 |
| 15 | 3 | 19.073 | 18/6:07.714 |
| 16 | 3 | 19.350 | 18/6:06.452 |
| 17 | 3 | 22.559 | 18/6:08.757 |
| 18 | 3 | 18.825 | 18/6:07.058 |